I downloaded and tried to install ST e-commerce today. Got this
Arrrh! Can't install database.
SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 1000 bytes, query was: CREATE TABLE `email_triggers` ( `id` int(10) NOT NULL AUTO_INCREMENT, `enabled` enum('0','1') COLLATE utf8_unicode_ci NOT NULL, `trigger_name` varchar(255) COLLATE utf8_unicode_ci NOT NULL, `observer` varchar(255) COLLATE utf8_unicode_ci NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY `trigger_name_2` (`trigger_name`,`observer`), UNIQUE KEY `trigger_name_3` (`trigger_name`,`observer`), KEY `trigger_name` (`trigger_name`), KEY `observer` (`observer`), KEY `enabled` (`enabled`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci